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shushen_jian
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[求助]
急求中翻英一句!
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| 考察了金屬氧化物、固體超強(qiáng)酸、沸石分子篩三類催化劑對苯酐一步法合成2-EAQ;磻(yīng)的影響, |
至尊木蟲 (文壇精英)

木蟲 (小有名氣)
ttxd
木蟲 (正式寫手)
| The effects of the three types of catalysts (metal oxides, solid super acids, zeolite molecular sieves) on the acylation reaction of one-step synthesis of 2-EAQ from phthalic anhydride have been investigated. |
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